package testAggregation;

public class Tester {
	public static void main(String[] args) {
		Car car = new Car();
		
		car.engine.start();
		car.engine.rev();
		car.engine.stop();
		
		car.wheel.inflate(1);
		
		car.door.open();
		car.door.window.rolldown();
	}
}
